2788032 has 56 divisors (see below), whose sum is σ = 7951216.
Its totient is φ = 857088.
The previous prime is 2788021. The next prime is 2788033. The reversal of 2788032 is 2308872.
It is a house number.
It is not an unprimeable number, because it can be changed into a prime (2788033) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1938 + ... + 3054.
It is an arithmetic number, because the mean of its divisors is an integer number (141986).
22788032 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2788032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3975608).
2788032 is an abundant number, since it is smaller than the sum of its proper divisors (5163184).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2788032 is a wasteful number, since it uses less digits than its factorization.
2788032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1145 (or 1135 counting only the distinct ones).
The product of its (nonzero) digits is 5376, while the sum is 30.
The square root of 2788032 is about 1669.7400995365.
The cubic root of 2788032 is about 140.7448733919.
The spelling of 2788032 in words is "two million, seven hundred eighty-eight thousand, thirty-two".